Pictures For Lab #1

Activity 3:   Domain Archaea
        Archaea
    

Activity 4:  Domain Bacteria

• Bacteria Under the Microscope                    

                     Bacilli (rod shaped Bacteria)                             Spirilli (spiral shaped Bacteria)

             Bacilli image from http://www2.mf.uni-lj.si/~mil/ bakt4/bakt4.htm

                    Cocci (spherical shaped Bacteria)                     

• Bacterial Colonies on Solid Media

            This image contains no bacterial colonies!   

            Serratia marcescens is a bacterial species that is known for its bright red pigment.                                                                

            Escherichia coli (E. coli)  is a bacterial species that produces translucent colonies.

            Bacillus cereus is a bacterial species that produces large, opaque colonies.

•  Bacteria in Liquid Media

              In the tube labeled "blank" there is no growth. 

                Note the turbidity of the other tubes!!!!

Activity 5:  Domain Eukarya

• Animal Cells Under the Microscope

            Human Cheek Cell

                Image Courtesy of  http://dept.kent.edu/projects/cell/page1.htm

• Plant Cells Under the Microscope

            Elodea Cells

• Fungi

            Fungi Under the Microscope

            Yeast Cells Budding (Reproducing)                     Penicillium Conidiophores - Orange Peel

                Yeast image from http://www.cat.cc.md.us/courses/bio141/labmanua/lab1/u1yeast.html

                Fungi on Solid Media

                Penicillium notatum (Produces Penicillin)            Trychophyton rubrum (skin/nail infections)

• Protists

                Plant Like Protists

                   Volvox                                                                        Spirogyra

              Diatoms

                Animal Like Protists

                 Giardia  (causes Giardiasis, intestinal upset)       Trypanosoma (causes Sleeping Sickness)

                Giardia image from  http://pangloss.ucsfmedicalcenter.org/SFGH/Microbiology/images/Giardia.jpeg

                Trichomonas (causes Trich - Vaginal Infection)      Plasmodium in Red Blood Cells(Malaria)

                 Fungi Like Protists

                    Slime Mold  

                    Image courtesy of  http://http://www.botany.hawaii.edu/faculty/wong/Bot201/Myxomycota/Myxomycota.htm